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#!/usr/bin/env bash
set -e
# determine version and release number
GIT_DESCRIBE=$(git describe --tags --match 'v*' --long)
# GIT_DESCRIBE is like v3.0.3-11-g1e3f35c-dirty
if [[ ! "$GIT_DESCRIBE" =~ ^v([^-]+)-([0-9]+)-g([0-9a-f]+)$ ]]; then
>&2 echo 'ERROR - unrecognized `git describe` output: '"$GIT_DESCRIBE"
exit 1
fi
version=${BASH_REMATCH[1]}
commits=${BASH_REMATCH[2]}
short_hash=${BASH_REMATCH[3]}
release=1
if [ "${commits}" -gt 0 ] ; then
release+=.${commits}.git${short_hash}
fi
echo "${version} ${release}"
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